@inproceedings { IIIA-2003-731, title = {Posibility Relations: the hindden face of fuzzy preoders}, booktitle = {Proceedings of Third Conference of the Europeean Society for Fuzzy Logic and Technologies (EUSFLAT 2003) September-2003}, editor = {Michael Wagenknecht and Rainer Hampel}, year = {2003}, pages = {433-436}, publisher = {European Society for Fuzzy Logic and Technology (EUSFLAT)}, organization = {European Society for Fuzzy Logic and Technology (EUSFLAT)}, abstract = {The paper presents a new kind of fuzzy binary relations for modelling conditional possibility. The key idea is the consinder fuzzy preorders as conditional necessity measures, and to obtain the associated conditional possibility measures afterwards by using a negation function.}, author = {Dionis Boixader and Llu\'{\i}s Godo} }